Finding the Fourth Proportional to 11,394.72, 17,092.32 and 3,605.76

Step by Step Solution

1. Step 1: Write the proportion equation
   11,394.72 : 17,092.32 = 3,605.76 : x
2. Step 2: Convert to fraction form
   11,394.72/17,092.32 = 3,605.76/x
3. Step 3: Cross multiply
   11,394.72x = 17,092.32 × 3,605.76
4. Step 4: Simplify right side
   11,394.72x = 61,630,803.76
5. Step 5: Solve for x
   x = 61,630,803.76/11,394.72
6. Step 6: Final answer
   x = 5,408.72